On 11/8/24 5:52 AM, Fea.Wang wrote:
Refer to the draft of svukte extension from:
https://github.com/riscv/riscv-isa-manual/pull/1564
Svukte provides a means to make user-mode accesses to supervisor memory
raise page faults in constant time, mitigating attacks that attempt to
discover the supervisor software's address-space layout.
Signed-off-by: Fea.Wang <[email protected]>
Reviewed-by: Frank Chang <[email protected]>
Reviewed-by: Jim Shu <[email protected]>
---
Reviewed-by: Daniel Henrique Barboza <[email protected]>
target/riscv/cpu_cfg.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index 59d6fc445d..d8771ca641 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -84,6 +84,7 @@ struct RISCVCPUConfig {
bool ext_svnapot;
bool ext_svpbmt;
bool ext_svvptc;
+ bool ext_svukte;
bool ext_zdinx;
bool ext_zaamo;
bool ext_zacas;
